85409819 is an odd 8-digits composite number following 85409818
and preceding 85409820 . In scientific notation, it is written as 8.5409819 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 73077760 positive integers (up to 85409819) that are relatively prime to 85409819.
85409819 has 4 divisors, whose sum is 85866744
The reverse of 85409819 is 91890458
Previous prime number is 187
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-five million four hundred nine thousand eight hundred nineteen
Scientific notation
8.5409819 × 10^7
Engineering notation
8.5409819 × 10^6
Prime Factorization
187 × 456737
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85409819
Product of the distinct prime numbers
The prime factorization of 85409819 is 187 × 456737.
Since it has a total of 2 prime factors.
4 , 3 , 60 , 37 , 592 , 376 , 7272 , 7605 , 74666 , 55066 , 682640 , 994529 , 4378485 , 6446856 , 18088463 , 83430353 , 763246865 , 102735516 , 4863394546 , 3210305339
n×2
170819638
n×3
256229457
n×4
341639276
n×5
427049095
n÷2
42704909.5
n÷3
28469939.666667
n÷3
21352454.75
n÷5
17081963.8
n2
7294837181612761
n3
6.2305072331602E+23
n4
5.321464950624E+31
n5
4.5450535824764E+39
2 √n
9241.74328793
3 √n
440.38846375341
4 √n
96.133986123171
5 √n
38.574611455147
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85409818
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85409819 can be divided by 4 positive divisors.
The sum of these divisors (counting 85409819) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101110100000000011011
3
Ternary
12221201021020122
4
Quaternary
11011310000123
5
Quinary
133331103234
6
Senary
12250343455
8
Octal
505640033
10
Decimal
85409819
12
Duodecimal
2472ab8b
16
Hexadecimal
517401b
20
Vigesimal
16dg4aj
36
Base36
1eummz
md5
b221a18c09ca496dab78e2dc1e99aeb3
sha1
e882afabeae6bf49e7b504d6046bae7445971b9b
sha256
dc8c39886c14df0ee1339fcd1a44897eeb015b7c0e3d1ed7e843b8ceb31017ce
sha512
54a00700366d523843e4e8cecad6df0949a593379c8382504c0c251f913852992c8a66cd2ce9e44df0b3d436ccd1eef3b5d99c695267b7addbe5c04153485ebd
ripemd-160
f334c6daaa3f5073cb0db9ec3c0d184e00aefc0a
Diameter
170819638
Circumference
536645719.82967
Area
2.2917406898888E+16
Volume
2.6098287669112E+24
Surface area
9.1669627595553E+16
Circumference
536645719.82967
Perimeter
341639276
Area
7294837181612761
Diagonal
120787724.38963
Surface area
43769023089676566
Volume
6.2305072331602E+23
Space diagonal
147934145.97326
Perimeter
256229457
Area
3.158757157874E+15
Altitude
73967072.986631
Surface area
3.158757157874E+15
Volume
7.3427231913323E+22
Height
40262574.796544